What is the Greatest Common Factor of 28621 and 28630?

Greatest common factor (GCF) of 28621 and 28630 is 1.

GCF(28621,28630) = 1

We will now calculate the prime factors of 28621 and 28630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28621 and 28630.

How to find the GCF of 28621 and 28630?

We will first find the prime factorization of 28621 and 28630. After we will calculate the factors of 28621 and 28630 and find the biggest common factor number .

Step-1: Prime Factorization of 28621

Prime factors of 28621 are 28621. Prime factorization of 28621 in exponential form is:

28621 = 28621¹

Step-2: Prime Factorization of 28630

Prime factors of 28630 are 2, 5, 7, 409. Prime factorization of 28630 in exponential form is:

28630 = 2¹ × 5¹ × 7¹ × 409¹

Step-3: Factors of 28621

List of positive integer factors of 28621 that divides 28621 without a remainder.

Step-4: Factors of 28630

List of positive integer factors of 28630 that divides 28621 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 14315

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28621 and 28630. The biggest common factor number is the GCF number.
So the greatest common factor 28621 and 28630 is 1.

Also check out the Least Common Multiple of 28621 and 28630